
dojo.provide("dojo.charting.Plot");dojo.require("dojo.lang.common");dojo.require("dojo.charting.Axis");dojo.require("dojo.charting.Series");dojo.charting.RenderPlotSeries={Singly:"single",Grouped:"grouped"};dojo.charting.Plot=function(xaxis,yaxis,series){var id="dojo-charting-plot-"+dojo.charting.Plot.count++;this.getId=function(){return id;};this.setId=function(key){id=key;};this.axisX=null;this.axisY=null;this.series=[];this.dataNode=null;this.renderType=dojo.charting.RenderPlotSeries.Singly;if(xaxis){this.setAxis(xaxis,"x");}
if(yaxis){this.setAxis(yaxis,"y");}
if(series){for(var i=0;i<series.length;i++){this.addSeries(series[i]);}}};dojo.charting.Plot.count=0;dojo.extend(dojo.charting.Plot,{addSeries:function(series,plotter){if(series.plotter){this.series.push(series);}else{this.series.push({data:series,plotter:plotter||dojo.charting.Plotters["Default"]});}},setAxis:function(axis,which){if(which.toLowerCase()=="x"){this.axisX=axis;}else{if(which.toLowerCase()=="y"){this.axisY=axis;}}},getRanges:function(){var xmin,xmax,ymin,ymax;xmin=ymin=Number.MAX_VALUE;xmax=ymax=Number.MIN_VALUE;for(var i=0;i<this.series.length;i++){var values=this.series[i].data.evaluate();for(var j=0;j<values.length;j++){var comp=values[j];xmin=Math.min(comp.x,xmin);ymin=Math.min(comp.y,ymin);xmax=Math.max(comp.x,xmax);ymax=Math.max(comp.y,ymax);}}
return{x:{upper:xmax,lower:xmin},y:{upper:ymax,lower:ymin},toString:function(){return"[ x:"+xmax+" - "+xmin+", y:"+ymax+" - "+ymin+"]";}};},destroy:function(){var node=this.dataNode;while(node&&node.childNodes&&node.childNodes.length>0){node.removeChild(node.childNodes[0]);}
this.dataNode=null;}});